144.85% is the change from 272 to 666
Calculation steps:
[( 666 - 272 ) ÷ 272] x 100 = 144.85%
Formula
Percentage change = [(666 - 272) / 272] x 100
Subtract the new number by the original number
666 - 272 = 394
394 ÷ 272 = 1.4485294117647058
1.4485294117647058 x 100 = 144.85%